{"product_id":"forged-dish-piston-kit-4-000-bore-4-000-stroke","title":"Forged Dish Piston Kit, 4.000\" Bore, 4.000\" Stroke","description":"The Diamond Pistons Chevrolet Gen III\/IV LS Piston Kit is engineered for high-performance applications, embodying the innovation that has driven racing piston design since 1968. This kit is crafted for builders seeking enhanced engine performance, whether aiming for increased cubic inches, higher compression ratios, or robust nitrous\/boost-ready capabilities.\n\nConstructed from extremely strong 2618 aluminum, these pistons are forged and machined in the USA. They feature a 4.000-inch bore, a 4.000-inch stroke, a 6.125-inch rod length, and a 1.115-inch compression height, with a -15.00 CC piston volume. The kit includes a premium 1.2mm x 1.2mm x 3.0mm ring package and premium 8620 .185W wrist pins. Additional features include Moly skirt coating for reduced friction and wear protection, offset pins for quiet operation, and 3D milling on the piston crowns for a ready-to-install finish. Valve pockets are designed to accommodate most aftermarket cylinder heads, with specific depths for intake (0.176 inches) and exhaust (0.105 inches).\n\nThis kit is suitable for high horsepower, nitrous, and boost applications.","brand":"Diamond Pistons","offers":[{"title":"Default Title","offer_id":52687686762808,"sku":"11520","price":1140.94,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/663679968.jpg?v=1784886104","url":"https:\/\/store.motormia.co\/products\/forged-dish-piston-kit-4-000-bore-4-000-stroke","provider":"MOTORMIA","version":"1.0","type":"link"}